{"affected":[{"product":"Firefox","source":"CNA: mozilla","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"115.45","versionType":"rpm"}]}],"cveId":"CVE-2026-124952","cwes":["CWE-416"],"description":"Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox ESR 115.45.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.8,"severity":"high","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794320395098,"publishedAt":1794317342186,"references":[{"source":"CNA: mozilla","tags":[],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2071647"},{"source":"CNA: mozilla","tags":[],"url":"https://www.mozilla.org/security/advisories/mfsa2026-126/"}],"remediation":[],"revision":"f43d5372e154632b278484b186e8b42172af6132a1e98bb19249a97abe078fd5","sources":[{"modifiedAt":1794320395098,"name":"CNA: mozilla","retrievedAt":1794323453331,"url":"https://www.cve.org/CVERecord?id=CVE-2026-124952"}],"ssvc":{"assessedAt":1794320387939,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Use-after-free in the Audio/Video component","updatedAt":1794323453331}